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Discontinued

Plens

Pentax · Pentax K · Lens

SMC Pentax 135mm f/2.5

58mm filter · 500g

Max Aperture

f/2.5

Weight

500g

Filter Thread

58mm

Min Focus Distance

150cm

Produced 1975–1985 · medium confidencePentaxForums Lens DB

Mount: Pentax K — compatible with all Pentax K-mount bodies.

Focus

Manual

Mount

Pentax K

Format

35mm full frame

Groups

6

Elements

6

Weight

500g

Filter Thread

58mm

Spec Notes

Fast heavy tele, 58mm filter. Produced 1975-1985.

Max Aperture

f/2.5

Min Focus Distance

150cm

Aperture Blades

8

Introduced

1975

People also added

New FD135mm f/2

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